[INFO] crate opentracingrust 0.3.3 is already in cache
[INFO] extracting crate opentracingrust 0.3.3 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/opentracingrust/0.3.3
[INFO] extracting crate opentracingrust 0.3.3 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/opentracingrust/0.3.3
[INFO] validating manifest of opentracingrust-0.3.3 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opentracingrust-0.3.3 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing opentracingrust-0.3.3
[INFO] finished frobbing opentracingrust-0.3.3
[INFO] frobbed toml for opentracingrust-0.3.3 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/opentracingrust/0.3.3/Cargo.toml
[INFO] started frobbing opentracingrust-0.3.3
[INFO] finished frobbing opentracingrust-0.3.3
[INFO] frobbed toml for opentracingrust-0.3.3 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/opentracingrust/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking opentracingrust-0.3.3 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/opentracingrust/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ffedd5b7b2e3ce343918e4c3793d82f9e9bfc589db67f98f01ff6593fbf0afd4
[INFO] running `"docker" "start" "-a" "ffedd5b7b2e3ce343918e4c3793d82f9e9bfc589db67f98f01ff6593fbf0afd4"`
[INFO] [stderr]     Checking opentracingrust v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Binary(Box<&'a mut self::io::Read>),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn self::io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     HttpHeaders(Box<&'a MapCarrier>),
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |     TextMap(Box<&'a MapCarrier>)
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:57:24
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Binary(Box<&'a mut self::io::Write>),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn self::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |     HttpHeaders(Box<&'a mut MapCarrier>),
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |     TextMap(Box<&'a mut MapCarrier>)
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/span_context/impl_context.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn impl_context(&self) -> &Any;
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/span_context/impl_context.rs:84:28
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn clone(&self) -> Box<ImplContext>;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/span_context/impl_context.rs:144:32
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn impl_context(&self) -> &Any {
[INFO] [stderr]     |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/span_context/impl_context.rs:148:28
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn clone(&self) -> Box<ImplContext> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/span_context/mod.rs:93:16
[INFO] [stderr]    |
[INFO] [stderr] 93 |     inner: Box<ImplContext>,
[INFO] [stderr]    |                ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tracer.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |     tracer: Box<TracerInterface>
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TracerInterface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Binary(Box<&'a mut self::io::Read>),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn self::io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     HttpHeaders(Box<&'a MapCarrier>),
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |     TextMap(Box<&'a MapCarrier>)
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:57:24
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Binary(Box<&'a mut self::io::Write>),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn self::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |     HttpHeaders(Box<&'a mut MapCarrier>),
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/carrier.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |     TextMap(Box<&'a mut MapCarrier>)
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn MapCarrier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/span_context/impl_context.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn impl_context(&self) -> &Any;
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/span_context/impl_context.rs:84:28
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn clone(&self) -> Box<ImplContext>;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/span_context/impl_context.rs:144:32
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn impl_context(&self) -> &Any {
[INFO] [stderr]     |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/span_context/impl_context.rs:148:28
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn clone(&self) -> Box<ImplContext> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/span_context/mod.rs:93:16
[INFO] [stderr]    |
[INFO] [stderr] 93 |     inner: Box<ImplContext>,
[INFO] [stderr]    |                ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tracer.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |     tracer: Box<TracerInterface>
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TracerInterface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/utils/fail.rs:108:36
[INFO] [stderr]     |
[INFO] [stderr] 108 |         fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/1-custom-tracer.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn impl_context(&self) -> &Any {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/1-custom-tracer.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn clone(&self) -> Box<ImplContext> {
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn ImplContext`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "ffedd5b7b2e3ce343918e4c3793d82f9e9bfc589db67f98f01ff6593fbf0afd4"`
[INFO] running `"docker" "rm" "-f" "ffedd5b7b2e3ce343918e4c3793d82f9e9bfc589db67f98f01ff6593fbf0afd4"`
[INFO] [stdout] ffedd5b7b2e3ce343918e4c3793d82f9e9bfc589db67f98f01ff6593fbf0afd4